Cisco CGR 2010 Installing And Connecting page 26

Installing and Connecting the Router
Auxiliary Port, Console Port, and Adapter Pinouts for the Cisco CGR 2010 Router
Figure 21 RJ-45 to DB-25 Adapter (Terminal)
Router
Figure 22 RJ-45 to DB-25 Male Adapter
Table 9 on page 50
Table 9 Pinout Descriptions for the Modem Connection
Auxiliary Port (DTE)
Signal
RTS
DTR
TxD
GND
GND
RxD
DSR
CTS
1
Pin 1 is connected internally to Pin 8.
Alternative Terminal and Modem Connections
Table 10 on page 51
RJ-45-to-RJ45
roll-over cable
RJ-45-to-DB-25 male adapter
RJ-45 cable
provides the pinout description for the modem connection:
RJ-45 to RJ-45
Rollover Cable
RJ-45 Pin RJ-45 Pin
1
1 8
2 7
3 6
4 5
5 4
6 3
7 2
8 1
describes the alternative terminal and modem connections:
Modem
RJ-45-to-DB-25
adapter
(labeled Modem)
8
1
RJ-45 to DB-25 Modem Adapter
DB-25 Pin
5
6
3
7
7
2
20
4
50
14
1
13
25
Modem
Signal
CTS
DSR
RxD
GND
GND
TxD
DTR
RTS